Product Description
SALES (804) 318-3686
25 um (ASTM 500) NIST Traceable Sieve Standard 5 bottle set, 0.8g per bottle.
- Unique microsphere method of sieve calibration
- Mean aperture sizes traceable to NIST and NPL
- Measure over 1 million apertures per minute
- Typical calibration time of about 1 minute
- Method analyses over 80% of the sieve surface
- Accuracies and repeatabilities better than 1µm
- Results independent of sieve shaking method
- Single-shot bottles remove operator bias
- No need to send sieves away for calibration

Achieve unparalleled accuracy in your particle size analysis with the 25 µm (ASTM 500) NIST Traceable Sieve Standard 5 bottle set. Designed for laboratories where precision is paramount, these calibration tools deliver clear performance indicators, ensuring compliance with industry standards.
Each bottle contains 0.8 grams of microsphere material engineered for exact sieve calibration. The unique calibration method allows for exceptional measurement speed and reliability, empowering users to trust their results.
- Unique microsphere method of sieve calibration
- Mean aperture sizes traceable to NIST and NPL
- Measure over 1 million apertures per minute
- Typical calibration time of about 1 minute
- Method analyses over 80% of the sieve surface
- Accuracies and repeatabilities better than 1 µm
- Results independent of sieve shaking method
- Single-shot bottles remove operator bias
- No need to send sieves away for calibration
Optimize your analytical procedures with the reliability and precision of our NIST Traceable Sieve Standards, perfect for lab environments demanding the highest standards of quality assurance.